Statement of Intent. Telling a girl/guy you are interested in them. Usually sexual.

Him: What do you like most about doing pottery?
Her: You know, I just love molding the clay. It's so satisfying being able to create something with your hands.
Him (SOI): Wow, I love that you're so passionate about that. And you have such a physical enjoyment of it. That's really sexy.

Made famous by a piece of graffiti on a wall from the intro sequence of 50's sitcom, Happy Days.

Sit On it is equivalent to the brandishing of the middle finger to an enemy and requesting for them to lower themselves onto it. As we have even less time to convey this sentiment in the 21st Century, simply SOI suffices.

Made famous by a piece of graffiti on a wall from the intro sequence of 50's sitcom, Happy Days.

Sit On it is equivalent to the brandishing of the middle finger to an enemy and requesting for them to lower themselves onto it. As we have even less time to convey this sentiment in the 21st Century, simply SOI suffices.